cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A294401 Solution of the complementary equation a(n) = a(n-1) + b(n-2) + 2n, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.

Table of values

n a(n)
0 1
1 3
2 9
3 19
4 32
5 48
6 67
7 89
8 115
9 144
10 176
11 211
12 249
13 290
14 334
15 381
16 431
17 485
18 542
19 602
20 665
21 731
22 800
23 872
24 947
25 1025
26 1106
27 1190
28 1277
29 1368
30 1462
31 1559
32 1659
33 1762
34 1868
35 1977
36 2089
37 2204
38 2322
39 2443
40 2567
41 2694
42 2824
43 2957
44 3094
45 3234
46 3377
47 3523
48 3672

List of values

[1, 3, 9, 19, 32, 48, 67, 89, 115, 144, 176, 211, 249, 290, 334, 381, 431, 485, 542, 602, 665, 731, 800, 872, 947, 1025, 1106, 1190, 1277, 1368, 1462, 1559, 1659, 1762, 1868, 1977, 2089, 2204, 2322, 2443, 2567, 2694, 2824, 2957, 3094, 3234, 3377, 3523, 3672]